public NewsDetailsPageViewModel(ISessionStateService sessionStateService,
INavigationService navigationService,
FeedNewsProvider feedNewsProvider)
{
_navigationService = navigationService;
_sessionStateService = sessionStateService;
_feedNewsProvider = feedNewsProvider;
ViewInWebCommand = new DelegateCommand(ViewInWebExecute);
ViewCommentsCommand = new DelegateCommand(ViewCommentsExecute);
}
public NewsListViewModel(FeedNewsProvider feedNewsProvider)
{
_feedNewsProvider = feedNewsProvider;
RefreshCommand = new DelegateCommand(RefreshExecute);
var categories = GeneratesCategories();
NewsViewModels = new ObservableCollection <NewsViewModel>(categories.Select(x => new NewsViewModel(_feedNewsProvider, x)));
SelectedViewModel = NewsViewModels[0];
}
public FictionListViewModel(FeedNewsProvider feedNewsProvider)
{
_feedNewsProvider = feedNewsProvider;
FictionsViewModels = new ObservableRangeCollection <FictionViewModel>();
}
public NewsViewModel(FeedNewsProvider feedNewsProvider, Category category)
{
_feedNewsProvider = feedNewsProvider;
Category = category;
FeedItems = new IncrementalObservableCollection <NewsItem>(LoadMoreItemsAsync);
}